/* * Copyright (C) 2012 Carl Hetherington * Copyright (C) 2014-2017 Paul Davis * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License along * with this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "canvas/container.h" using namespace ArdourCanvas; Container::Container (Canvas* canvas) : Item (canvas) { } Container::Container (Item* parent) : Item (parent) { } Container::Container (Item* parent, Duple const & p) : Item (parent, p) { } void Container::prepare_for_render (Rect const & area) const { Item::prepare_for_render_children (area); } void Container::render (Rect const & area, Cairo::RefPtr context) const { if (0 && (fill() || outline())) { Rect bb (bounding_box()); Rect self (item_to_window (bb, false)); const Rect draw = self.intersection (area); if (fill()) { setup_fill_context (context); context->rectangle (draw.x0, draw.y0, draw.width(), draw.height()); context->fill_preserve (); } if (outline()) { if (!fill()) { context->rectangle (draw.x0, draw.y0, draw.width(), draw.height()); } setup_outline_context (context); context->stroke (); } } Item::render_children (area, context); } void Container::compute_bounding_box () const { _bounding_box = Rect (); /* nothing to do here; Item::bounding_box() will add all children for us */ bb_clean (); }